/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineFriendsInterface.h
Starts an async task that sets an alias a to friend.
void SetFriendAlias ( int32 LocalUserNum, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) & FriendId, const [FString](API\Runtime\Core\Containers\FString) & ListName, const [FString](API\Runtime\Core\Containers\FString) & Alias, const [FOnSetFriendAliasComplete](API\Plugins\OnlineSubsystem\Interfaces\FOnSetFriendAliasComplete) & Delegate )